Ghost Whisperer (8pm, CBS) - Melinda helps the ghost of a boy who says he was murdered by a police officer.
Ugly Betty (9pm, ABC) - Shakira and Christie Brinkley guest start as Mode goes on a location shoot to the Bahamas, where the Betty-Matt-Amanda love triangle explodes.
Monk (9pm, USA) - In the finale to the show's eight amazing seasons, Monk and Stottlemeyer close in on Trudy's killer. The larger issue may be Monk's fate. Will he survive last week's ricin attack?
White Collar (10pm, USA) - In the mid-season finale, Neal becomes a suspect in a clever jewelry heist, and Peter must decide if he's innocent, or pulling another con.
20/20 (10pm, ABC) - Chris Brown talks to Robin Roberts about Rihanna's recent ABC interviews.